Compare 74520 vs 74521
| Property | 74520 | 74521 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 9 | 1 |
| Prime factorization | 23 × 34 × 51 × 231 | 745211 |
| Prime factorization | 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 23 | 74521 |
| Divisors count | 80 | 2 |
| Divisors | 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 810, 828, 920, 1035, 1080, 1242, 1380, 1620, 1656, 1863, 2070, 2484, 2760, 3105, 3240, 3726, 4140, 4968, 6210, 7452, 8280, 9315, 12420, 14904, 18630, 24840, 37260, 74520 | 1, 74521 |
| Number of properties | 0 | 8 |
| Additive primes | 3091st | |
| Chen primes | 3337th | |
| Emirps | 1121st | |
| Isolated primes | 5443rd | |
| Primes | 7350th | |
| Pythagorean primes | 3661st | |
| Sexy primes (1st member) | 1928th | |
| Ulam primes | 541st | |
| Roman numberals | ||
| Base 2 | 100100011000110002 | 100100011000110012 |
| Base 3 | 102100200003 | 102100200013 |
| Base 4 | 1020301204 | 1020301214 |
| Base 5 | 43410405 | 43410415 |
| Base 6 | 13330006 | 13330016 |
| Base 7 | 4301557 | 4301567 |
| Base 8 | 2214308 | 2214318 |
| Base 9 | 1232009 | 1232019 |
| Base 10 | 7452010 | 7452110 |
| Base 11 | 50a9611 | 50a9711 |
| Base 12 | 3716012 | 3716112 |
| Base 13 | 27bc413 | 27bc513 |
| Base 14 | 1d22c14 | 1d22d14 |
| Base 15 | 1713015 | 1713115 |
| Base 16 | 1231816 | 1231916 |